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Yamaha GA15 settings

Heart-Shaped Box settings for Yamaha GA15

Nirvana · adapted 8 times on ToneAdapt

To get the Nirvana "Heart-Shaped Box" riff tone on a Yamaha GA15, set Bass 5, Mid 7, Treble 6, Drive gain 5, Clean volume 0, Drive volume 6. Use the bridge pickup with your guitar's tone on 7-8 and volume on 8-9.

Riff settings

Adapted for a Yamaha ERG121C · updated 2026-11-05

Pickup
Bridge pickup
Guitar knobs
Tone 7-8 · Volume 8-9

Yamaha GA15 knobs

Bass
5
Mid
7
Treble
6
Drive gain
5
Clean volume
0
Drive volume
6
Drive clean switch
1

Built-in effects

  • Reverb off

Playing tips

  • Use tight palm muting for chugging sections.
  • Focus on dynamic picking to maintain clarity in the riff.
  • Experiment with picking attack to achieve a gritty edge.

The original rig

What Nirvana used on the recording, for reference. ToneAdapt translates this to the controls your Yamaha GA15 actually has.

Guitar
Fender Jaguar (early 1960s, modified with DiMarzio Super Distortion bridge pickup and black Seymour Duncan Hot Rails neck pickup)
Amp
Fender Twin Reverb (Silverface, late 1970s)
Gain
6.5
Bass
6
Mid
7
Treble
6
Presence
5
Reverb
2
Full Heart-Shaped Box tone breakdown, effects and sources →

Different guitar or pedals? Get Heart-Shaped Box adapted to your exact rig

These settings were generated for the gear named above. ToneAdapt adapts Nirvana's tone to your own guitar, pickups, amp and pedals in seconds.

Frequently asked questions

What are the best Yamaha GA15 settings for Heart-Shaped Box?

Set Bass 5, Mid 7, Treble 6, Drive gain 5, Clean volume 0, Drive volume 6.

Which pickup should I use for Heart-Shaped Box?

Bridge pickup, with the guitar's tone at 7-8 and volume at 8-9.

What gear did Nirvana use on Heart-Shaped Box?

Guitar: Fender Jaguar (early 1960s, modified with DiMarzio Super Distortion bridge pickup and black Seymour Duncan Hot Rails neck pickup). Amp: Fender Twin Reverb (Silverface, late 1970s).

Will these settings work with my guitar?

These settings were adapted for a Yamaha ERG121C. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.

Popular songs on the Yamaha GA15

All 37 songs for the Yamaha GA15 →

Settings are generated by ToneAdapt's tone adaptation for the gear named on this page and are a starting point — every amp, guitar and room is a little different.